public class Utils {
/**
* Tests whether the given 32 bit character is a valid XML 1.1 character.
*/
public static boolean isXML11Character(int c) {
return c >= 1 && c <= 0xd7ff
|| c >= 0xe000 && c <= 0xfffd
|| c >= 0x10000 && c <= 0x10ffff;
}
}